Event: Division 1

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Opponent	Rating	Result
Haroon Majeed	1979	0 - 1
Bernard Ross	1325	0 - 1
Alonso Paez	1644	0 - 1

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1249 = (4948 + 400 * (0 - 3)) / 3)